Under some error conditions the i2c driver may do a reset. Adding a reset field and support in the device-specific code to aid error-recovery.
Signed-off-by: Shubhrajyoti D <[email protected]> --- arch/arm/plat-omap/i2c.c | 2 ++ include/linux/i2c-omap.h | 1 + 2 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index db071bc..6cddde2 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -179,6 +179,8 @@ static inline int omap2_i2c_add_bus(int bus_id) */ if (cpu_is_omap34xx()) pdata->set_mpu_wkup_lat = omap_pm_set_max_mpu_wakeup_lat_compat; + + pdata->device_reset = omap_device_reset; pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(struct omap_i2c_bus_platform_data), NULL, 0, 0); diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h index 92a0dc7..fd38249 100644 --- a/include/linux/i2c-omap.h +++ b/include/linux/i2c-omap.h @@ -35,6 +35,7 @@ struct omap_i2c_bus_platform_data { u32 rev; u32 flags; void (*set_mpu_wkup_lat)(struct device *dev, long set); + int (*device_reset) (struct device *dev); }; #endif -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
